Digestive & Excretory System

Where does digestion start?

• stomach

• mouth

• esophagus

Muscular tube that connects the mouth to the stomach

• Epiglottis

• Peristalsis

• Stomach

• Esophagus

A series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.

• adduction

• primary wave

• peristalsis

• inversion

Which organ pushes food down to the stomach?

• Mouth

• Esophagus

• Rectum

• Large intestine

What is the main function of the digestive system?

• to filter blood

• to break down food and absorb nutrients

• to send chemicals messages

I am the largest organ inside the body

• stomach

• liver

• small intestine

I cut, tear, and grind food

• teeth

• esophagus

• stomach

It all begins here

• kidneys

• mouth

• esophagus

I produce bile ...

• Gallbladder

• Pancreas

• Liver

I deliver food to stomach ...

• kidneys

• mouth

• esophagus